CN103125212A - Grass cutter and butt joint charging system - Google Patents

Grass cutter and butt joint charging system Download PDF

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Publication number
CN103125212A
CN103125212A CN 201110386956 CN201110386956A CN103125212A CN 103125212 A CN103125212 A CN 103125212A CN 201110386956 CN201110386956 CN 201110386956 CN 201110386956 A CN201110386956 A CN 201110386956A CN 103125212 A CN103125212 A CN 103125212A
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CN
China
Prior art keywords
terminal
charging
mower
power supply
pedestal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 201110386956
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Chinese (zh)
Inventor
赵立秋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Positec Power Tools Suzhou Co Ltd
Original Assignee
Positec Power Tools Suzhou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Positec Power Tools Suzhou Co Ltd filed Critical Positec Power Tools Suzhou Co Ltd
Priority to CN 201110386956 priority Critical patent/CN103125212A/en
Publication of CN103125212A publication Critical patent/CN103125212A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a grass cutter which comprises a shell, wheels, cutting blades, a cutting motor and a power supply module. The power supply module comprises a charging terminal and a battery pack, wherein the charging terminal is installed at the front end of the shell, the charging terminal is not prone to be blocked by dust or impurities, and the charging terminal can be normally in butt joint with a power supply terminal of a charging station. The invention further provides a butt joint charging system.

Description

Mower and docking charging system
Technical field
The present invention relates to a kind of mower and docking charging system.
Background technology
Along with the continuous progress of computer technology and artificial intelligence technology, the automatic working system that is similar to intelligent robot has begun the life of coming into people slowly.Intelligent grass-removing can be mowed in user's lawn automatically, charging, need not the user and interferes.Just need not to drop into again the energy management due to this automatic working system after once arranging, free the user is uninteresting from cleaning, lawn maintenance etc. and the housework work of wasting time and energy, so be subject to very big welcome.
Existing mower is arranged at the top with charging terminal usually, and the bearing surface of charging terminal is horizontally disposed with, and during charging, charging terminal upwards props up the power supply terminal of charging station, and docking mode is simple.Yet dust, foreign material etc. is easy to drop, is deposited on charging terminal, causes obstruction, makes charging terminal dock bad with the power supply terminal of charging station.Therefore be necessary existing mower and charging station are improved.
Summary of the invention
For the deficiency that prior art exists, the invention provides a kind of charging terminal and be difficult for by the mower of dust or foreign material obstruction.
Technical scheme of the present invention is achieved in that a kind of mower, comprising:
Housing;
Be arranged at some wheels of housing bottom;
Be used for carrying out the cutting blade of cutting operation;
Drive the cutting motor of described cutting blade; And
Be arranged at the power supply module in housing, comprise power brick and the charging terminal that is electrically connected to described power brick, described power brick is used to described cutting motor power supplying;
Described charging terminal is arranged at the front end of described housing, is used for transferring energy to described power brick.
Preferably, described mower also comprises running motor and transmission mechanism, the described transmission mechanism described running motor of connection and the described wheel that is arranged in housing.
Preferably, the outstanding front end that is arranged at described housing of described charging terminal.
Preferably, the bearing surface of described charging terminal and the angle between horizontal plane are the 85-90 degree.
Preferably, the front end of described housing is provided with groove, and the part of described charging terminal is placed in described groove, and another part of described charging terminal stretches out described groove.
The present invention also provides a kind of docking charging system with above-mentioned mower and charging station, and described charging station comprises:
Pedestal;
Be arranged at the power supply terminal on described pedestal, described power supply terminal is used at described charging station, described mower being carried out docking with described charging terminal when energy transmits.
Preferably, described charging terminal comprises the first terminal and the second terminal at least, described power supply terminal comprises the 3rd terminal and the 4th terminal at least, when described charging station carried out the energy transmission to described mower, described the 3rd terminal and the 4th terminal were electrically connected with the first terminal and the second terminal respectively.
Further, described the 3rd terminal and the 4th terminal all are rotationally connected with on described pedestal.
Further, described the 3rd terminal and the 4th terminal are shell fragment, and described shell fragment is provided with torsion spring by connecting axle and described pedestal pivot joint between described pedestal and described shell fragment, the first leg of described torsion spring is fixed on described pedestal, and the second leg props up described shell fragment.
Preferably, described charging station also comprises an occlusion part, and described occlusion part stretches out and be positioned at the top of described power supply terminal from the top of described pedestal, and described occlusion part shelters from described power supply terminal fully from the top.
Preferably, described charging station also comprises a base plate, and described pedestal is positioned on described base plate, and when described charging station carried out the energy transmission to described mower, described mower integral body was positioned on described base plate.
Beneficial effect of the present invention: be provided with charging terminal by the front end at the housing of mower, make charging terminal be difficult for being stopped up by dust or foreign material, can normally dock between the power supply terminal of charging terminal and charging station.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the side schematic view of docking charging system in better embodiment of the present invention.
Fig. 2 is the part enlarged diagram of Fig. 1.
Fig. 3 is the schematic perspective view of the mower in better embodiment of the present invention.
Fig. 4 is the part enlarged diagram of Fig. 3.
Fig. 5 is the schematic perspective view of the charging station in better embodiment of the present invention.
Wherein,
100, automatic mower; 200, charging station; 10, housing;
20, wheel; 30, running motor; 40, power supply module;
41, charging terminal; 42, first circuit board; 43, power brick;
13, front end; 14, terminal fixed part; 15, groove;
411, the first terminal; 412, the second terminal; 210, pedestal;
211, top; 230, power line; 240, occlusion part;
250, base plate; 260, power supply terminal; 261, the 3rd terminal;
262, the 4th terminal; 16, shell fragment; 17, torsion spring;
18, connecting axle; 161, contact site; 162, articulated section;
163, connecting portion; 162a, first side; 162b, second side;
212, second circuit board; 171, the first leg; 172, the second leg;
Embodiment
With reference to shown in Figure 1, a kind of docking charging system comprises mower and charging station 200.Mower is walked in certain boundary and is carried out cutting operation, and charging station 200 is used for returning to makeup energy for mower when energy deficiency.
In present embodiment, mower is automatic mower 100, and the left side of definition Fig. 1 is the place ahead of automatic mower 100.Automatic mower 100 comprises the housing 10 that extends longitudinally, be arranged at some wheels 20 of housing 10 bottoms, be arranged at the running motor 30 in housing 10, the transmission mechanism (not shown) that connects running motor 30 and wheel 20, power supply module 40 for running motor 30 power supplies, the cutting blade (not shown) that is used for the work of cutting, and the cutting motor (not shown) of driving cutting blade.
Power supply module 40 comprises charging terminal 41, first circuit board 42 and power brick 43.Charging terminal 41 is used for contacting and being electrically connected to the power supply terminal of charging station 200, with transmitting energy or signal.Power brick 43 is used for receiving and store energy or the signal that transmits from charging terminal 41 and first circuit board 42.First circuit board 42 is controlled the state of running motor 30 according to charging terminal 41 and the connection status of power supply terminal, as judging that by the detecting charging current whether charging terminal 41 is connected with power supply terminal, quits work if control running motor 30.
Please be simultaneously with reference to Fig. 3 and Fig. 4, the front end 13 of housing 10 is provided with the terminal fixed part 14 of two projections, is equipped with groove 15 in each terminal fixed part 14, and the opening direction of groove 15 is forward.The material of groove 15 is fire proofing, prevents that charging terminal 41 is unexpected overheated and cause housing 10 to damage.
Charging terminal 41 comprises the first terminal 411 and the second terminal 412, and the first terminal 411 and the second terminal 412 are sheet metal, and its thickness is slightly less than the width of groove 15.The first terminal 411, the second terminal 412 are placed in respectively in the groove 15 of two terminal fixed parts 14, and the part of the first terminal 411 and the second terminal 412 is stretched out forward the opening of groove 15.The bearing surface of the first terminal 411 and the second terminal 412 and the angle between horizontal plane are the 85-90 degree.During charging, the bearing surface of the first terminal 411 and the second terminal 412 can prop up forward the power supply terminal of charging station 200 preferably.Near vertical, so dust or foreign material can not piled up on the bearing surface of the first terminal 411 and the second terminal 412, make between charging terminal 41 and power supply terminal and can normally dock due to the angle between the bearing surface of the first terminal 411 and the second terminal 412 and horizontal plane.
Please also refer to Fig. 1 and Fig. 5, charging station 200 is usually located on boundary side or boundary, comprise pedestal 210, be arranged at pedestal 210 tops 211 power supply terminal 260, be arranged at power line 230 on pedestal 210, stretch out and be positioned at the occlusion part 240 of power supply terminal 260 tops from the top 211 of pedestal 210, and the base plate 250 that is positioned at pedestal 210 belows.Power supply terminal 260 comprises the 3rd terminal 261 and the 4th terminal 262.
Please refer to Fig. 2, the 3rd terminal 261 and the 4th terminal 262 all are rotationally connected with the top 211 of pedestal 210.The 3rd terminal 261 and the 4th terminal 262 are specially shell fragment 16.Shell fragment 16 is by top 211 pivot joints of a connecting axle 18 with pedestal 210.Connecting axle 18 also passes a torsion spring 17, and top 211, the second legs 172 that the first leg 171 of torsion spring 17 is fixed in pedestal 210 prop up shell fragment 16.
Shell fragment 16 comprises contact site 161, articulated section 162 and the connecting portion 163 that connects successively.Articulated section 162 is roughly rectangular sheet metal, and it approximately is provided with pivoted hole in the position at middle part.Connecting axle 18 passes this pivoted hole and fixing with the top 211 of pedestal 210.The first side 162a of articulated section 162 is connected with contact site 161.Contact site 161 is a curved surface metal plate, and its curved surface is vertical with the plane of articulated section 162.The second side 162b relative with first side 162a is connected with connecting portion 163, and connecting portion 163 is used for being connected with external power source by power line 230.
In present embodiment, external power source is civil power.Also be provided with second circuit board 212 in pedestal 210, be used for change the energy that transmits from power line 230 or the electrical characteristic of signal, as carry out the AC-DC conversion.
Occlusion part 240 shelters from power supply terminal 260 fully from the top, thereby has avoided power supply terminal 260 to be drenched and corrosion or dust stratification by rainwater.
Pedestal 210 is positioned on base plate 250, and when 200 pairs of automatic mowers of charging station 100 carried out energy or signal transmission, automatic mower 100 integral body were positioned on base plate 250, to guarantee the uniformity of automatic mower 100 height.
Mower in the present embodiment and docking charging system are by at the outstanding charging terminal 41 that arranges of the front end of the housing 10 of mower, make charging terminal 41 be difficult for being stopped up by dust or foreign material, can normally dock between the power supply terminal 260 of charging terminal 41 and charging station 200.
What it may occur to persons skilled in the art that is; in the present invention, the concrete structure of mower and docking charging system can have a lot of versions; but technical characteristics and the present invention of the used technical solution are same or similar, all should be covered by in protection domain of the present invention.

Claims (11)

1. mower comprises:
Housing;
Be arranged at some wheels of housing bottom;
Be used for carrying out the cutting blade of cutting operation;
Drive the cutting motor of described cutting blade; And
Be arranged at the power supply module in housing, comprise power brick and the charging terminal that is electrically connected to described power brick, described power brick is used to described cutting motor power supplying;
It is characterized in that: described charging terminal is arranged at the front end of described housing, is used for transferring energy to described power brick.
2. mower according to claim 1 is characterized in that: described mower comprises that also the running motor that is arranged in housing and transmission mechanism, described transmission mechanism connect described running motor and described wheel.
3. mower according to claim 1, is characterized in that: the outstanding front end that is arranged at described housing of described charging terminal.
4. mower according to claim 1, it is characterized in that: the bearing surface of described charging terminal and the angle between horizontal plane are the 85-90 degree.
5. mower according to claim 1, it is characterized in that: the front end of described housing is provided with groove, and the part of described charging terminal is placed in described groove, and another part of described charging terminal stretches out described groove.
6. a docking charging system, comprise charging station and mower as claimed in claim 1, and described charging station comprises:
Pedestal;
Be arranged at the power supply terminal on described pedestal, described power supply terminal is used at described charging station, described mower being carried out docking with described charging terminal when energy transmits.
7. docking charging system according to claim 6, it is characterized in that: described charging terminal comprises the first terminal and the second terminal at least, described power supply terminal comprises the 3rd terminal and the 4th terminal at least, when described charging station carried out the energy transmission to described mower, described the 3rd terminal and the 4th terminal were electrically connected with the first terminal and the second terminal respectively.
8. docking charging system according to claim 7, it is characterized in that: described the 3rd terminal and the 4th terminal all are rotationally connected with on described pedestal.
9. docking charging system according to claim 8, it is characterized in that: described the 3rd terminal and the 4th terminal are shell fragment, described shell fragment is by connecting axle and described pedestal pivot joint, be provided with torsion spring between described pedestal and described shell fragment, the first leg of described torsion spring is fixed on described pedestal, and the second leg props up described shell fragment.
10. docking charging system according to claim 6, it is characterized in that: described charging station also comprises an occlusion part, described occlusion part stretches out and is positioned at the top of described power supply terminal from the top of described pedestal, and described occlusion part shelters from described power supply terminal fully from the top.
11. docking charging system according to claim 6, it is characterized in that: described charging station also comprises a base plate, described pedestal is positioned on described base plate, and when described charging station carried out the energy transmission to described mower, described mower integral body was positioned on described base plate.
CN 201110386956 2011-11-29 2011-11-29 Grass cutter and butt joint charging system Pending CN103125212A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110386956 CN103125212A (en) 2011-11-29 2011-11-29 Grass cutter and butt joint charging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110386956 CN103125212A (en) 2011-11-29 2011-11-29 Grass cutter and butt joint charging system

Publications (1)

Publication Number Publication Date
CN103125212A true CN103125212A (en) 2013-06-05

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Family Applications (1)

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CN 201110386956 Pending CN103125212A (en) 2011-11-29 2011-11-29 Grass cutter and butt joint charging system

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105334850A (en) * 2014-08-07 2016-02-17 苏州宝时得电动工具有限公司 Automatic movement device
CN108075515A (en) * 2016-11-14 2018-05-25 苏州宝时得电动工具有限公司 Grass trimmer charging unit bottom plate, grass trimmer charging unit and lawn mower system
WO2018161187A1 (en) * 2017-03-09 2018-09-13 宁波大叶园林设备股份有限公司 Improved intelligent mower comprising component having charging pins inserted into and pulled out of contact pieces automatically
WO2019129129A1 (en) * 2017-12-28 2019-07-04 南京德朔实业有限公司 Rideable electric mower
WO2019129045A1 (en) * 2017-12-28 2019-07-04 南京德朔实业有限公司 Rideable electric mower
WO2021147312A1 (en) * 2020-01-21 2021-07-29 天佑电器（苏州）有限公司 Charging butt joint structure, and charging system of mower
WO2021197390A1 (en) * 2020-03-31 2021-10-07 Globe (jiangsu) Co., Ltd. A robotic mower with integrated assemblies
US11917945B2 (en) 2021-06-25 2024-03-05 Nanjing Chervon Industry Co., Ltd. Outdoor moving device

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105334850A (en) * 2014-08-07 2016-02-17 苏州宝时得电动工具有限公司 Automatic movement device
CN108075515A (en) * 2016-11-14 2018-05-25 苏州宝时得电动工具有限公司 Grass trimmer charging unit bottom plate, grass trimmer charging unit and lawn mower system
WO2018161187A1 (en) * 2017-03-09 2018-09-13 宁波大叶园林设备股份有限公司 Improved intelligent mower comprising component having charging pins inserted into and pulled out of contact pieces automatically
US11696531B2 (en) 2017-12-28 2023-07-11 Nanjing Chervon Industry Co., Ltd. Electric riding lawn mower
WO2019129045A1 (en) * 2017-12-28 2019-07-04 南京德朔实业有限公司 Rideable electric mower
EP3714679B1 (en) 2017-12-28 2022-08-03 Nanjing Chervon Industry Co., Ltd. Rideable electric mower
US11653598B2 (en) 2017-12-28 2023-05-23 Nanjing Chervon Industry Co., Ltd. Electric riding lawn mower
WO2019129129A1 (en) * 2017-12-28 2019-07-04 南京德朔实业有限公司 Rideable electric mower
US11839177B2 (en) 2017-12-28 2023-12-12 Nanjing Chervon Industry Co., Ltd. Electric riding lawn mower
US11839178B2 (en) 2017-12-28 2023-12-12 Nanjing Chervon Industry Co., Ltd. Electric riding lawn mower
US11910752B2 (en) 2017-12-28 2024-02-27 Nanjing Chervon Industry Co., Ltd. Electric riding lawn mower
WO2021147312A1 (en) * 2020-01-21 2021-07-29 天佑电器（苏州）有限公司 Charging butt joint structure, and charging system of mower
WO2021197390A1 (en) * 2020-03-31 2021-10-07 Globe (jiangsu) Co., Ltd. A robotic mower with integrated assemblies
US11917945B2 (en) 2021-06-25 2024-03-05 Nanjing Chervon Industry Co., Ltd. Outdoor moving device

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
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Application publication date: 20130605